If only one power-module is being provisioned, you can optionally connect the -48 VDC power
cable to pins 3 and 4 of the power plug (the -48 VDC lead to the "B -48" pin and the RTN lead to
Note
the "B RTN" pin).
Step 3. [Optional] If the HN4000 is to be provisioned with a second power source, repeat
Step 2, but connect the second ‐48 VDC cable to pins 3 and 4 of the power plug (‐48
VDC to pin 3 and RTN to pin 4). Refer to the dual power‐module drawing in the right
side of Figure
Step 4. Insert the 4‐pin power plug into the power socket on the HN4000 and secure the plug
with the two mounting screws.
Step 5. Dress the power cables per local practice and through a cable‐guide slot in the
chassis' right‐hand bracket.
Figure 2‐9 on page
terminals.
Figure 2-9
Example of a Single Power Connection
2.6.3 HN4000 4-pin Power Plugs
The 4-pin power plugs used with the HN4000 are manufactured by Phoenix Contact
(P/N 1777824). They are available at distributors such as Mouser
Note
P/N 651-1777824), as well as other distributors such as Future Electronics, Sager Electronics,
and TTI.
920550-5020 Rev 14
2‐8.
2‐9 shows a single ‐48 VDC power connection to an HN4000's A‐side
Installing the Ground and Power Cables
(www.mouser.com
HN4000 Hardware Installation Guide
2-9
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